This publication of the Harpers Ferry Regional Textile Group meeting on textiles and light, held on December 4-5, 1980, contains the texts of the five papers presented, information on lighting sources, and manufacturer product literature on six light screening materials (Solar Screen, Scotchtint Sun Control Film, Madico Film, Invesiglass, Plexiglas, Denglas) and one type of lamp (Verilux). -- AATA